Affiliation: | 1. National Center for Epilepsy, Oslo University Hospital, Sandvika, Norway;2. Department of Nutrition, University of Oslo, Oslo, Norway;3. Faculty of Medicine, University of Oslo, Oslo, Norway;4. Department of Hematology, Oslo University Hospital, Oslo, Norway;5. Oslo Center of Biostatistics and Epidemiology, Department of Biostatistics, University of Oslo, Oslo, Norway;6. Department of Neurology, Oslo University Hospital, Oslo, Norway;7. Department of Medical Genetics, Oslo University Hospital and University of Oslo, Oslo, Norway |